Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17° N Lon: 77.17° W Elev: 495 ft.

Overcast

67°F

19°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.04 in (1018.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 22 Aug 6:56 am EDT
Detailed forecast for

Central and Southeast Montgomery

Today
Mostly cloudy. Numerous showers this morning, then scattered showers and thunderstorms this afternoon. Highs in the upper 70s. East winds around 5 mph. Chance of rain 70 percent.
Tonight
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. East winds around 5 mph, becoming west after midnight. Chance of rain 60 percent.
Sunday
Sunny. Highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night
Mostly clear. Lows in the lower 60s. West winds 5 to 10 mph.
Monday
Sunny. Highs around 80. West winds 5 to 10 mph.
Monday Night
Mostly clear. Lows in the upper 50s.
Tuesday
Sunny. Highs in the lower 80s.
Tuesday Night
Mostly clear. Lows in the lower 60s.
Wednesday
Mostly sunny. Highs in the mid 80s.
Wednesday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30 percent.
Thursday
Showers likely. Highs in the mid 80s. Chance of rain 60 percent.
Thursday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Friday
Mostly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30 percent.



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649 AM EDT Sat Aug 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database